Home / 8,364,413.70-12,546,929.46-2,299,619.40

Finding the Fourth Proportional to 8,364,413.70, 12,546,929.46 and 2,299,619.40

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Solution

The fourth proportional to 8,364,413.70, 12,546,929.46 and 2,299,619.40 is: 3,449,514.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,413.70 : 12,546,929.46 = 2,299,619.40 : x
  2. Step 2: Convert to fraction form
    8,364,413.70/12,546,929.46 = 2,299,619.40/x
  3. Step 3: Cross multiply
    8,364,413.70x = 12,546,929.46 × 2,299,619.40
  4. Step 4: Simplify right side
    8,364,413.70x = 28,853,162,396,647.52
  5. Step 5: Solve for x
    x = 28,853,162,396,647.52/8,364,413.70
  6. Step 6: Final answer
    x = 3,449,514.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.